Monthly Climatological Summary for Sep 2021

Name: OFallon Weather   City: OFallon   State: MO
Elevation: 532 ft  Lat: N 38° 50' 20"   Lon: W 090° 43' 42"

                  Temperature (°F), Rain (in), Wind Speed (mph)

                                      Heat  Cool        Avg
    Mean                              Deg   Deg         Wind                 Dom
Day Temp  High   Time   Low    Time   Days  Days  Rain  Speed High   Time    Dir
----------------------------------------------------------------------------------
01  72.6  83.5   16:00  64.8   23:59   0.0   7.6  0.01   2.7  15.0   14:40    NE
02  69.5  81.9   15:20  56.8   06:30   1.7   6.2  0.00   2.1  16.0   16:20    SE
03  69.9  78.2   17:50  60.1   06:05   1.0   5.8  0.07   2.8  14.0   09:55   SSW
04  72.9  77.1   16:40  69.3   23:25   0.0   7.9  0.28   3.4  19.0   10:45    NW
05  71.7  83.5   16:00  61.1   06:35   0.4   7.1  0.00   2.2  11.0   15:10     W
06  74.5  88.3   16:15  61.1   06:05   0.4   9.9  0.00   2.8  13.0   15:45   SSW
07  78.5  91.0   15:35  66.6   04:35   0.0  13.5  0.00   4.9  20.0   15:10   NNW
08  71.9  82.9   15:10  59.9   23:40   0.7   7.6  0.00   3.7  17.0   13:00   WNW
09  68.1  82.0   15:45  55.8   06:20   2.7   5.8  0.00   2.3  13.0   12:10   NNW
10  71.4  86.1   15:25  55.8   03:45   2.7   9.2  0.00   3.6  17.0   15:45   SSW
11  78.3  90.0   15:10  67.6   06:45   0.0  13.3  0.00   5.4  19.0   09:00   SSW
12  79.4  90.1   15:00  71.5   07:25   0.0  14.4  0.00   5.9  21.0   15:50   SSW
13  77.8  90.3   15:05  62.0   05:15   0.2  13.0  0.00   4.4  22.0   16:25     S
14  77.8  92.1   15:20  70.4   22:10   0.0  12.8  0.00   4.8  21.0   09:45   WNW
15  71.7  83.6   16:30  61.5   23:59   0.3   6.9  0.00   2.3  13.0   11:10     E
16  69.8  86.3   16:35  55.2   05:45   2.7   7.6  0.00   1.6  11.0   11:30   SSE
17  74.7  90.1   14:25  60.4   05:10   1.1  10.9  0.00   1.2  10.0   14:45   ENE
18  76.8  91.3   16:20  63.5   07:15   0.1  11.9  0.00   1.5  11.0   12:25    SE
19  75.2  87.2   16:40  65.1   06:55   0.0  10.2  0.00   2.9  18.0   15:40   SSE
20  78.2  87.3   15:40  69.7   07:05   0.0  13.2  0.00   5.2  19.0   10:55     S
21  65.2  77.8   00:05  58.9   23:59   1.3   1.5  0.68   4.1  19.0   00:25    NW
22  60.8  71.6   17:00  52.1   23:59   5.6   1.5  0.00   4.1  22.0   12:10   WNW
23  59.0  74.3   16:25  46.0   06:50   8.2   2.3  0.00   2.3  15.0   15:15     W
24  65.4  81.3   14:55  47.3   03:50   5.4   5.8  0.00   4.2  21.0   16:00    NW
25  62.2  76.9   16:45  51.5   05:25   5.6   2.8  0.06   2.9  16.0   12:35    SW
26  68.1  86.3   16:30  47.7   05:00   5.0   8.1  0.00   4.6  23.0   15:15   SSW
27  78.3  92.1   14:55  65.2   23:59   0.0  13.2  0.00   5.3  22.0   06:20    SW
28  75.1  91.8   14:45  58.5   07:20   0.7  10.9  0.00   1.9  11.0   09:50     S
29  73.8  87.9   14:55  60.0   07:10   0.9   9.6  0.00   1.7  15.0   15:55     S
30  70.9  86.8   13:35  63.4   06:30   0.2   6.1  0.00   1.5  21.0   16:00    SW
----------------------------------------------------------------------------------
    72.0  92.1    14    46.0    23    46.9 256.6  1.10   3.3  23.0    26      SW

Max >=  90.0  9
Max <=  32.0  0
Min <=  32.0  0
Min <=   0.0  0
Max Rain: 0.68 on day 21
Days of Rain: 5 (>= 0.01 in)  2 (>= 0.10 in)  0 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration